1,5-DIBENZAMIDOANTHRAQUINONE
- CAS NO.：82-18-8
- Empirical Formula: C28H18N2O4
- Molecular Weight: 446.45
- MDL number: MFCD00045352
- EINECS: 201-401-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-24 18:39:39
What is 1,5-DIBENZAMIDOANTHRAQUINONE?
Preparation
1,5-Diaminoanthraquinone and Benzoyl chloride (2 Moore) condensation.
Synthesis
1,5-Bis(benzoylamino)anthraquinone , Indanthren Yellow GK, Mr 446.4, mp 350 ?C, is prepared from 1,5-diaminoanthraquinone with benzoyl chloride or from 1,5- dichloroanthraquinone with benzamide , .
Properties and Applications
yellow. Yellow powder. Soluble in four hydrogenated naphthalene and xylene. The strong sulfuric acid for dark olive brown, after diluted orange precipitation; In alkaline insurance powder is in stock for purplish red color; In the acidic insurance powder in the red ones, also for yellow. Can be used for the cotton fabric dyeing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 6 | 4-5 | 5 | 5 | 5 |
| AATCC | 5 | 5 | 5 | 4 | 4 | ||
Properties of 1,5-DIBENZAMIDOANTHRAQUINONE
| Melting point: | 390 °C |
| Boiling point: | 556.3±50.0 °C(Predicted) |
| Density | 1.409±0.06 g/cm3(Predicted) |
| pka | 12.04±0.20(Predicted) |
| CAS DataBase Reference | 82-18-8 |
| EPA Substance Registry System | Benzamide, N,N'-(9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)bis- (82-18-8) |
Safety information for 1,5-DIBENZAMIDOANTHRAQUINONE
Computed Descriptors for 1,5-DIBENZAMIDOANTHRAQUINONE
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